// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_MESSAGE_CENTER_FAKE_NOTIFIER_SETTINGS_PROVIDER_H_
#define UI_MESSAGE_CENTER_FAKE_NOTIFIER_SETTINGS_PROVIDER_H_

#include <stddef.h>

#include "base/memory/scoped_ptr.h"
#include "ui/message_center/notifier_settings.h"

namespace message_center {

// A NotifierSettingsProvider that returns a configurable, fixed set of
// notifiers and records which callbacks were called. For use in tests.
class FakeNotifierSettingsProvider : public NotifierSettingsProvider {
public:
    FakeNotifierSettingsProvider();
    explicit FakeNotifierSettingsProvider(
        const std::vector<Notifier*>& notifiers);
    ~FakeNotifierSettingsProvider() override;

    size_t GetNotifierGroupCount() const override;
    const NotifierGroup& GetNotifierGroupAt(size_t index) const override;
    bool IsNotifierGroupActiveAt(size_t index) const override;
    void SwitchToNotifierGroup(size_t index) override;
    const NotifierGroup& GetActiveNotifierGroup() const override;

    void GetNotifierList(std::vector<Notifier*>* notifiers) override;

    void SetNotifierEnabled(const Notifier& notifier, bool enabled) override;

    void OnNotifierSettingsClosing() override;
    bool NotifierHasAdvancedSettings(
        const NotifierId& notifier_id) const override;
    void OnNotifierAdvancedSettingsRequested(
        const NotifierId& notifier_id,
        const std::string* notification_id) override;
    void AddObserver(NotifierSettingsObserver* observer) override;
    void RemoveObserver(NotifierSettingsObserver* observer) override;

    bool WasEnabled(const Notifier& notifier);
    int closed_called_count();

    void AddGroup(NotifierGroup* group, const std::vector<Notifier*>& notifiers);

    // For testing, this method can be used to specify a notifier that has a learn
    // more button. This class only saves the last one that was set.
    void SetNotifierHasAdvancedSettings(const NotifierId& notifier_id);
    size_t settings_requested_count() const;

private:
    struct NotifierGroupItem {
        NotifierGroup* group;
        std::vector<Notifier*> notifiers;

        NotifierGroupItem();
        ~NotifierGroupItem();
    };

    std::map<const Notifier*, bool> enabled_;
    std::vector<NotifierGroupItem> items_;
    int closed_called_count_;
    size_t active_item_index_;
    scoped_ptr<NotifierId> notifier_id_with_settings_handler_;
    size_t notifier_settings_requested_count_;
};

} // namespace message_center

#endif // UI_MESSAGE_CENTER_FAKE_NOTIFIER_SETTINGS_PROVIDER_H_
